X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fqlogicfas408.c;h=de7b3bc2cbc975ecbbd12658ea95b8d9e00714f5;hb=821b03ffac8851d6bc1d5530183d2ed25adae35d;hp=e0725353c99cdaf18e7f1708ada202348ca1977c;hpb=701328a7b58d50d8640c21ba5fdf3170b1ddac16;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c
index e0725353c99..de7b3bc2cbc 100644
--- a/drivers/scsi/qlogicfas408.c
+++ b/drivers/scsi/qlogicfas408.c
@@ -209,7 +209,7 @@ static int ql_wai(struct qlogicfas408_priv *priv)
  *	caller must hold host lock
  */
 
-static void ql_icmd(Scsi_Cmnd * cmd)
+static void ql_icmd(struct scsi_cmnd *cmd)
 {
 	struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
 	int 	qbase = priv->qbase;
@@ -256,7 +256,7 @@ static void ql_icmd(Scsi_Cmnd * cmd)
  *	Process scsi command - usually after interrupt 
  */
 
-static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
+static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
 {
 	unsigned int i, j;
 	unsigned long k;
@@ -265,8 +265,6 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
 	unsigned int message;	/* scsi returned message */
 	unsigned int phase;	/* recorded scsi phase */
 	unsigned int reqlen;	/* total length of transfer */
-	struct scatterlist *sglist;	/* scatter-gather list pointer */
-	unsigned int sgcount;	/* sg counter */
 	char *buf;
 	struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
 	int qbase = priv->qbase;
@@ -301,9 +299,10 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
 	if (inb(qbase + 7) & 0x1f)	/* if some bytes in fifo */
 		outb(1, qbase + 3);	/* clear fifo */
 	/* note that request_bufflen is the total xfer size when sg is used */
-	reqlen = cmd->request_bufflen;
+	reqlen = scsi_bufflen(cmd);
 	/* note that it won't work if transfers > 16M are requested */
 	if (reqlen && !((phase = inb(qbase + 4)) & 6)) {	/* data phase */
+		struct scatterlist *sg;
 		rtrc(2)
 		outb(reqlen, qbase);	/* low-mid xfer cnt */
 		outb(reqlen >> 8, qbase + 1);	/* low-mid xfer cnt */
@@ -311,23 +310,16 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
 		outb(0x90, qbase + 3);	/* command do xfer */
 		/* PIO pseudo DMA to buffer or sglist */
 		REG1;
-		if (!cmd->use_sg)
-			ql_pdma(priv, phase, cmd->request_buffer,
-				cmd->request_bufflen);
-		else {
-			sgcount = cmd->use_sg;
-			sglist = cmd->request_buffer;
-			while (sgcount--) {
-				if (priv->qabort) {
-					REG0;
-					return ((priv->qabort == 1 ?
-						DID_ABORT : DID_RESET) << 16);
-				}
-				buf = page_address(sglist->page) + sglist->offset;
-				if (ql_pdma(priv, phase, buf, sglist->length))
-					break;
-				sglist++;
+
+		scsi_for_each_sg(cmd, sg, scsi_sg_count(cmd), i) {
+			if (priv->qabort) {
+				REG0;
+				return ((priv->qabort == 1 ?
+					 DID_ABORT : DID_RESET) << 16);
 			}
+			buf = sg_virt(sg);
+			if (ql_pdma(priv, phase, buf, sg->length))
+				break;
 		}
 		REG0;
 		rtrc(2)
@@ -407,7 +399,7 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
 
 static void ql_ihandl(void *dev_id)
 {
-	Scsi_Cmnd *icmd;
+	struct scsi_cmnd *icmd;
 	struct Scsi_Host *host = dev_id;
 	struct qlogicfas408_priv *priv = get_priv_by_host(host);
 	int qbase = priv->qbase;
@@ -447,7 +439,8 @@ irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id)
  *	Queued command
  */
 
-int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
+int qlogicfas408_queuecommand(struct scsi_cmnd *cmd,
+			      void (*done) (struct scsi_cmnd *))
 {
 	struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
 	if (scmd_id(cmd) == priv->qinitid) {
@@ -470,9 +463,8 @@ int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
  *	Return bios parameters 
  */
 
-int qlogicfas408_biosparam(struct scsi_device * disk,
-		        struct block_device *dev,
-			sector_t capacity, int ip[])
+int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev,
+			   sector_t capacity, int ip[])
 {
 /* This should mimic the DOS Qlogic driver's behavior exactly */
 	ip[0] = 0x40;
@@ -494,7 +486,7 @@ int qlogicfas408_biosparam(struct scsi_device * disk,
  *	Abort a command in progress
  */
  
-int qlogicfas408_abort(Scsi_Cmnd * cmd)
+int qlogicfas408_abort(struct scsi_cmnd *cmd)
 {
 	struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
 	priv->qabort = 1;
@@ -508,7 +500,7 @@ int qlogicfas408_abort(Scsi_Cmnd * cmd)
  *	the PCMCIA qlogic_stub code. This wants fixing
  */
 
-int qlogicfas408_bus_reset(Scsi_Cmnd * cmd)
+int qlogicfas408_bus_reset(struct scsi_cmnd *cmd)
 {
 	struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
 	unsigned long flags;